Odear Portable Hook Outdoor Camping USB 5V LED Light Lamp Bulb for Camping,Tent LED Bulb, USB Travel Light, Night Market Light, Dormitory Light,Emergency Light,Reading 110" Wire Super energy saving, lightweight and portable.it provides wide ambient lighting.350~400 lumens, equivalent to a 40W incandescent bulb. Super bright LED USB light bulb for your camping or emergency use. Low consumption, high brightness, stable performance made of high quality materials, Super energy saving, environmental protection. White light, bright, soft, not dazzling, Powered by any USB source, such as power bank, computer, laptop, or with the cell phone charger adapter.it also wont burn your hand when you take bulb after hours and hours lighting,very safe to use Long service life, ensuring the normal use of more than 35000 hours,very durable, Super bright LED USB light bulb for your camping, beach tent, travel, night market, dormitory, Emergency use. Convenient with a hook for portable to hang on or take down anytime.the wire is 110" ,long enough to take it around the house or tent ,no need to take the power source with you.